Rust Proof 5052 Aluminum Sheet & Plate High Strength For Small Fishing Boat
Price:
2800-3200USD/TON
MOQ:
7 TONS
Delivery Time:
25-30 WORKING DAYS
Brand:
JERO
Product Description
Rust Proof 5052 Aluminum Sheet & Plate High Strength For Small Fishing Boat
5000 Series Aluminium Alloy AA5052 Plate For Small Fishing Boat
5052 aluminum alloy is the most widely used rust-proof aluminum. This alloy offers high strength, particularly excellent fatigue resistance, along with high plasticity and corrosion resistance. It cannot be strengthened by heat treatment but maintains good plasticity during semi-cold hardening, though plasticity decreases during cold hardening. The material features good corrosion resistance, excellent weldability, and can be polished, though machinability is limited.
5052 aluminum alloy is the most widely used rust-proof aluminum. This alloy offers high strength, particularly excellent fatigue resistance, along with high plasticity and corrosion resistance. It cannot be strengthened by heat treatment but maintains good plasticity during semi-cold hardening, though plasticity decreases during cold hardening. The material features good corrosion resistance, excellent weldability, and can be polished, though machinability is limited.
Typical Thickness Applications
- Hull structure: 3mm-6mm (balances strength and weight)
- Deck/bulkheads: 2mm-4mm (lightweight yet rigid)
- Small components (e.g., brackets): 1mm-3mm
Selection depends on boat size, load capacity, and corrosion resistance requirements.
Most small-to-medium fishing boats use 3-5mm thickness.
Common Tempers
5052 is primarily used in H32 and H34 tempers (strain-hardened + partially annealed) for marine applications:
- H32: Moderate strength (tensile strength ~230 MPa), ideal for hull forming due to good formability
- H34: Higher strength (~260 MPa), suitable for load-bearing parts like decks
Material Selection Tips
- Small recreational boats: Prioritize 5052-H32, 3-4mm thickness
- Large/commercial boats: Use 5052-H34 for critical areas (e.g., keels) paired with 6061-T6 reinforcements
- Industry standard: 5052 remains a dominant material for fishing boats, with ongoing advancements targeting higher performance and smart production technologies
Comparison with Alternative Alloys
| Alloy | Pros | Cons | Best For |
|---|---|---|---|
| 5052 | Corrosion/weld/cost balance | Lower strength than 6xxx/7xxx | High-volume access panels |
| 6061 | Higher strength (T6) | Requires heat treatment | Structural parts (non-door) |
| 3003 | Lower cost, more ductile | Low strength (dents easily) | Interior trim |
| 7075 | Ultra-high strength | Poor corrosion resistance | Racing/military vehicles |
Performance Advantages
✓
Corrosion resistance: Magnesium (2.2-2.8%) and chromium content provide excellent saltwater resistance, often eliminating the need for coatings.
✓
Lightweight: Density (2.68 g/cm³) is 65% lower than steel, improving fuel efficiency and speed.
✓
Weldability: Compatible with MIG/TIG welding, ensuring strong joints for hull assembly.
✓
Formability: High elongation (≥12% for H32), enabling complex curved hull designs.
✓
Cost-Effective: More affordable than high-strength marine alloys like 5083 or 6061, while still meeting most performance needs for fishing boats.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Jero Steel Co., Ltd.
Location
NO.205 Zhengyang Road, Chengyang District, Qingdao,China
Contact Person
Gary